CN100541322C - 背投型屏幕和背投型图像显示设备 - Google Patents

背投型屏幕和背投型图像显示设备 Download PDF

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Publication number
CN100541322C
CN100541322C CNB038170302A CN03817030A CN100541322C CN 100541322 C CN100541322 C CN 100541322C CN B038170302 A CNB038170302 A CN B038170302A CN 03817030 A CN03817030 A CN 03817030A CN 100541322 C CN100541322 C CN 100541322C
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CN
China
Prior art keywords
plate
lens
rear projection
projection type
fresnel lens
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CNB038170302A
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English (en)
Chinese (zh)
Other versions
CN1668977A (zh
Inventor
岩城孝明
村上恭一
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Corp
Original Assignee
Sony Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sony Corp filed Critical Sony Corp
Publication of CN1668977A publication Critical patent/CN1668977A/zh
Application granted granted Critical
Publication of CN100541322C publication Critical patent/CN100541322C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/54—Accessories
    • G03B21/56—Projection screens
    • G03B21/60—Projection screens characterised by the nature of the surface
    • G03B21/62—Translucent screens
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/54—Accessories
    • G03B21/56—Projection screens
    • G03B21/60—Projection screens characterised by the nature of the surface
    • G03B21/62—Translucent screens
    • G03B21/625—Lenticular translucent screens

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Overhead Projectors And Projection Screens (AREA)
  • Projection Apparatus (AREA)
  • Transforming Electric Information Into Light Information (AREA)
CNB038170302A 2002-07-16 2003-07-15 背投型屏幕和背投型图像显示设备 Expired - Fee Related CN100541322C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP206810/2002 2002-07-16
JP2002206810A JP3678217B2 (ja) 2002-07-16 2002-07-16 背面投写型スクリーン、背面投写型スクリーンの製造方法及び背面投写型映像表示装置

Publications (2)

Publication Number Publication Date
CN1668977A CN1668977A (zh) 2005-09-14
CN100541322C true CN100541322C (zh) 2009-09-16

Family

ID=30112805

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB038170302A Expired - Fee Related CN100541322C (zh) 2002-07-16 2003-07-15 背投型屏幕和背投型图像显示设备

Country Status (6)

Country Link
US (1) US7379240B2 (enExample)
EP (1) EP1536278A4 (enExample)
JP (1) JP3678217B2 (enExample)
CN (1) CN100541322C (enExample)
MX (1) MXPA05000062A (enExample)
WO (1) WO2004008243A1 (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005321629A (ja) * 2004-05-10 2005-11-17 Mitsubishi Electric Corp スクリーンユニット及びそれを用いた投射型映像表示装置
JP4264659B2 (ja) * 2006-04-06 2009-05-20 ソニー株式会社 背面投射型表示装置及び透過型スクリーン
US7660037B2 (en) 2006-06-06 2010-02-09 Seiko Epson Corporation Screen, projector, and image display device
JP5500204B2 (ja) * 2006-08-28 2014-05-21 セイコーエプソン株式会社 スクリーン、及びプロジェクタ
TW200848904A (en) * 2007-06-08 2008-12-16 Young Optics Inc Optical engine for projection display device
KR101173788B1 (ko) * 2008-07-18 2012-08-16 다이니폰 인사츠 가부시키가이샤 광학 시트, 면 광원 장치 및 투과형 표시 장치
CN105780963A (zh) * 2016-05-07 2016-07-20 杨露萍 一种建筑装饰用消音保温砌砖
DE102022126304A1 (de) * 2022-10-11 2024-04-11 HELLA GmbH & Co. KGaA Fresnelprojektionslinse mit integrierter Funktion zur Bedienung der Overhead-Sign-Werte
US12474040B2 (en) * 2023-03-30 2025-11-18 Robe Lighting S.R.O. Lens for an ingress protected stage luminaire

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5153036A (en) * 1986-01-24 1992-10-06 House Food Industrial Company Limited Temperature sensing element
JP2001324766A (ja) * 2000-05-12 2001-11-22 Hitachi Ltd スクリーン及びそれを用いた表示装置
JP2002107829A (ja) * 2000-09-29 2002-04-10 Toppan Printing Co Ltd 透過型スクリーン

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0638151A (ja) * 1992-07-14 1994-02-10 Pioneer Electron Corp プロジェクションテレビのスクリーン装置
JP3390790B2 (ja) * 1993-08-31 2003-03-31 大日本印刷株式会社 プロジェクションスクリーン
JP3587676B2 (ja) * 1998-03-23 2004-11-10 三菱電機株式会社 透過形スクリーン及び投写型表示装置
JP2000206620A (ja) * 1999-01-11 2000-07-28 Nissho Giken Kk 投映用スクリ―ン
US6407859B1 (en) * 1999-01-13 2002-06-18 3M Innovative Properties Company Fresnel lens for projection screen
JP2001318430A (ja) * 2000-05-10 2001-11-16 Kuraray Co Ltd 背面投射型スクリーン
JP2003050427A (ja) * 2001-08-08 2003-02-21 Dainippon Printing Co Ltd フレネルレンズシートおよび透過型投影スクリーン
JP2004093933A (ja) * 2002-08-30 2004-03-25 Seiko Epson Corp 透過型スクリーン及びリア型プロジェクタ

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5153036A (en) * 1986-01-24 1992-10-06 House Food Industrial Company Limited Temperature sensing element
JP2001324766A (ja) * 2000-05-12 2001-11-22 Hitachi Ltd スクリーン及びそれを用いた表示装置
JP2002107829A (ja) * 2000-09-29 2002-04-10 Toppan Printing Co Ltd 透過型スクリーン

Also Published As

Publication number Publication date
US20060126172A1 (en) 2006-06-15
EP1536278A1 (en) 2005-06-01
US7379240B2 (en) 2008-05-27
CN1668977A (zh) 2005-09-14
EP1536278A4 (en) 2009-05-27
WO2004008243A1 (ja) 2004-01-22
JP2004053640A (ja) 2004-02-19
JP3678217B2 (ja) 2005-08-03
MXPA05000062A (es) 2005-04-08

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SE01 Entry into force of request for substantive examination
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C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20090916

Termination date: 20100715